cns 471 www.vishay.com vishay sfernice revision: 28-aug-13 1 document number: 60043 for technical questions, contact: sferthinfilm@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 decade divider, single-in-line through hole thin film resistor networks (standard) using these integrated thin film networks instead of discrete resistor sets, designers gain several advantages: smaller size, better overall tracking, greater reliability, and lower cost. features ? tight tcr tracking down to 2.5 ppm typical ? low voltage coefficient < 0.02 ppm/v ? low noise index < - 30 db ? 5 decades: 1 k ? to 9 m ? ? 6 decades: 100 ? to 9 m ? ? high stability 0.01 % on ratio (1000 h at pn at ? + 70 c) ? material categorization: for definitions of compliance please see www.vishay.com/doc?99912 typical performance schematic notes (1) except for 100r (5 ppm/c) (2) a = 0.05 %, b = 0.1 %, c = 0.03 % abs tracking tcr < 25 ppm/c < 2.5 ppm/c abs ratio tol. 0.1 % 0.03 % standard electrical specifications model size resistance range ? power rating per resistor w power rating per package 0 c to 70 c w absolute tolerance 0 c to 70 c % ratio tolerance (2) % absolute tcr 0 c to 70 c ppm/c ratio tcr (1) ppm/c cns 471 100 to 10m 0.1 0.6 0.1 0.03, 0.05, 0.1 < 25 2.5 typical performances test specifications conditions stability ? r ratio 0.01 % typical 1000 h at + 70 c at pn voltage coefficient < 0.02 ppm/v working voltage 1200 v operating temperature range 0 c; + 70 c storage temperat ure range - 55 c to + 155 c noise < - 30 db typical thermal emf 0.1 v/c shelf life stability (ratio) 50 ppm 1 year 1 k 9 k 90 k 900 k 9 m 13 245 8 5 decades 6 decades 100 900 9 k 90 k 9 m 13 245 9 6 900 k
cns 471 www.vishay.com vishay sfernice revision: 28-aug-13 2 document number: 60043 for technical questions, contact: sferthinfilm@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 dimensions ? ? 5 decades 6 decades b e c a f g d b e c f g d a d x 3 d x 3 dimension inches millimeters a 0.830 21.08 max. b 0.261 6.62 max. c 0.020 0.51 d 0.100 2.54 e 0.125 3.17 min. f 0.100 2.54 max. g 0.010 0.25 dimension inches millimeters a 0.930 23.62 max. b 0.261 6.62 max. c 0.020 0.51 d 0.100 2.54 e 0.125 3.17 min. f 0.100 2.54 max. g 0.010 0.25 mechanical specifications resistive material nichrome coating fluidized epoxy terminals tin/silver on copper alloy substrate material alumina marking resistance to solvents laser marking global part number information new global part numbering: CNS471a6 model tolerance number of decades cns 471 b = 0.1 %; 0.1 % a = 0.1 %; 0.05 % q = 0.1 %; 0.03 % 5 6 historical part number example: cns 471 a 6 e2 cns 4 7 1a6
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